package com.atguigu.day01;

public class Test5 {

    public static void main(String[] args) {
        float f1 = -3.14f;
        float f2 = 3.14f;
        double d1 = -3.4;
        double d2 = 3.4;
        System.out.println(f1);
        System.out.println(f2);
        System.out.println(d1);
        System.out.println(d2);
    }

}
